Last updated: August 23, 2025
In December, the average temperature in San Andres, Guatemala is a delightful 24°C (76°F). Visitors can expect a minimum of 14°C (57°F) and a maximum of 36°C (97°F), creating warm and inviting days. However, be prepared for 48 mm (1.9 in) of precipitation over 8 days, contributing to an average humidity of 86%. Embrace the tropical ambiance as you explore this captivating destination!
In December in San Andres, the average temperature is 24°C (76°F). The maximum can reach 36°C (97°F), and the minimum can be as low as 14°C (57°F). This pleasant climate makes San Andres an ideal destination for travelers seeking a warm getaway.
In San Andres in December, the precipitation amount is 48 mm (1.9 in) over a span of 8 days.
In San Andres in December, humidity is 86%. With an average temperature of 24°C (76°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities both challenging and exhilarating for travelers.
In San Andres in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in San Andres.
UV Risk Categories
Weather in San Andres varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Andres, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 24°C (75°F) | 29 mm (1.1 inches) | 84% | very high |
| February Weather | 26°C (79°F) | 12 mm (0.5 inches) | 73% | extreme |
| March Weather | 28°C (82°F) | 28 mm (1.1 inches) | 59% | extreme |
| April Weather | 30°C (87°F) | 24 mm (0.9 inches) | 52% | extreme |
| May Weather | 30°C (87°F) | 101 mm (4.0 inches) | 53% | extreme |
| June Weather | 28°C (83°F) | 254 mm (10.0 inches) | 55% | extreme |
| July Weather | 28°C (83°F) | 119 mm (4.7 inches) | 61% | extreme |
| August Weather | 28°C (84°F) | 142 mm (5.6 inches) | 71% | extreme |
| September Weather | 28°C (82°F) | 219 mm (8.6 inches) | 77% | extreme |
| October Weather | 27°C (80°F) | 184 mm (7.2 inches) | 78% | extreme |
| November Weather | 25°C (77°F) | 88 mm (3.5 inches) | 82% | very high |
| December Weather | 24°C (76°F) | 48 mm (1.9 inches) | 86% | very high |